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For questions about teaching mathematics in secondary education (in most countries approx. ages 10-18).

5 votes

Is $e^{i\pi}+1=0$ a good motivation for introducing $e$ or $i$? Why (not)?

I find it brilliant, wonderful, beautiful, but I should think it's a big turn-off for most students because it's so abstract; it's impossible to explain what it actually means.
Michael Kay's user avatar